120021102011010 has 32 divisors (see below), whose sum is σ = 288051709760640. Its totient is φ = 32005508876928.

The previous prime is 120021102010987. The next prime is 120021102011053. The reversal of 120021102011010 is 10110201120021.

It is a super-2 number, since 2×120021102011010² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011126 + ... + 15526254.

It is an arithmetic number, because the mean of its divisors is an integer number (9001615930020).

Almost surely, 2^{120021102011010} is an apocalyptic number.

120021102011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021102011010 is an abundant number, since it is smaller than the sum of its proper divisors (168030607749630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120021102011010 is a wasteful number, since it uses less digits than its factorization.

120021102011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14790762.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120021102011010 its reverse (10110201120021), we get a palindrome (130131303131031).

The spelling of 120021102011010 in words is "one hundred twenty trillion, twenty-one billion, one hundred two million, eleven thousand, ten".